71569888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 155309616

約数和(自身を除く): 83739728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4001, 4472, 8002, 8944, 16004, 17888, 32008, 52013, 64016, 104026, 128032, 172043, 208052, 344086, 416104, 688172, 832208, 1376344, 1664416, 2236559, 2752688, 4473118, 5505376, 8946236, 17892472, 35784944, 71569888]

約数ペア:

[(1, 71569888), (2, 35784944), (4, 17892472), (8, 8946236), (13, 5505376), (16, 4473118), (26, 2752688), (32, 2236559), (43, 1664416), (52, 1376344), (86, 832208), (104, 688172), (172, 416104), (208, 344086), (344, 208052), (416, 172043), (559, 128032), (688, 104026), (1118, 64016), (1376, 52013), (2236, 32008), (4001, 17888), (4472, 16004), (8002, 8944)]